<?php

/**
* 用于列出各种形式的评论
*/
function list_comment($num = 10,$avatar = false){
	global $wpdb;
	$sql = "SELECT DISTINCT ID, post_title, post_password, comment_ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved, comment_type,comment_author_url,comment_author_email, SUBSTRING(comment_content,1,30) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) WHERE comment_approved = '1' AND comment_type = '' AND post_password = '' AND user_id='0' ORDER BY comment_date_gmt DESC LIMIT 0,$num";
	$comments = $wpdb->get_results($sql);
	foreach ($comments as $comment){
		if($avatar){
?>
<li>
<?php echo get_avatar($comment->comment_author_email,40); ?>
<span><?php echo strip_tags($comment->comment_author); ?></span>
说：
<a href="<?php echo get_permalink($comment->ID).'#comment-'.$comment->comment_ID; ?>" title="发表在:<?php echo $comment->post_title; ?>" target="_blank"><?php echo strip_tags($comment->com_excerpt); ?></a>
</li>
<?php
		}else{
?>
<li>
<span><?php echo strip_tags($comment->comment_author); ?></span>
说：
<a href="<?php echo get_permalink($comment->ID).'#comment-'.$comment->comment_ID; ?>" title="发表在:<?php echo $comment->post_title; ?>" target="_blank"><?php echo strip_tags($comment->com_excerpt); ?></a>
</li>
<?php
		}
	}
}
